Engrave 1 line 0.250 in. Lg. And 0.010 in. W. At center of level, sensitivity of level to be such that for 10.000 min. Inclination of level the bubble moves 0.100 in.
A small transparent vessel, inclosing a liquid with an air bubble. It is the indicating part of a level. The item may be cylindrical in shape, or a comparatively flat, cicular item, but does not have a mounting hardware. For mounted items and items including mounting or mounting hardware, see level (as modified).
Classification: Drawing, marking-out or mathematical calculating instruments, nesoi
NSN 6240-00-229-8183
NSN 6620-00-379-2856
NSN 5910-01-147-2345
NSN 5960-01-462-7704
NSN 5925-00-144-0482
NSN 5925-00-891-4079
NSN 5975-00-724-3147
NSN 6150-00-989-6666
NSN 6685-01-551-0542
NSN 6130-01-123-6674
NSN 5950-01-089-3201
NSN 5895-01-473-0588